<?xml version="1.0" encoding="UTF-8"?>
<!-- Copyright 2007 XBRL International. All Rights Reserved. -->
<xs:schema
  xmlns:xs="http://www.w3.org/2001/XMLSchema"
  xmlns:s="http://xbrl.org/conformance/2007/specifications"
  targetNamespace="http://xbrl.org/conformance/2007/specifications"
  elementFormDefault="qualified" attributeFormDefault="unqualified">
  
  <xs:complexType name="inputFileType">
    <xs:simpleContent>
      <xs:extension base="xs:string">
        <xs:attribute name="readMeFirst" type="xs:boolean"
          use="optional" default="false" />
        <xs:attribute name="schemavalid" type="xs:boolean"
          use="optional" default="true" />
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>
  
  <xs:element name="specifications">
    <xs:complexType>
      <xs:sequence minOccurs="1" maxOccurs="unbounded">
        <xs:element ref="s:specification" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>

  <xs:element name="specification">
    <xs:complexType>
      <xs:attribute name="id" type="xs:ID"/>
      <xs:attribute name="href" type="xs:anyURI"/>
    </xs:complexType>
  </xs:element>

</xs:schema>